Skip Content
You are currently on the new version of our website. Access the old version .

11 Results Found

  • Article
  • Open Access
2,435 Views
22 Pages

The “Bagno dell’Acqua” Lake as a Novel Mars-like Analogue: Prebiotic Syntheses of PNA and RNA Building Blocks and Oligomers

  • Valentina Ubertini,
  • Eleonora Mancin,
  • Enrico Bruschini,
  • Marco Ferrari,
  • Agnese Piacentini,
  • Stefano Fazi,
  • Cristina Mazzoni,
  • Bruno Mattia Bizzarri,
  • Raffaele Saladino and
  • Giovanna Costanzo

The ongoing exploration of planets such as Mars is producing a wealth of data to define habitable environments beyond the Earth. The inferred presence of neutral to alkaline aqueous fluids on Mars in its early history suggests that many potentially h...

  • Essay
  • Open Access
24 Citations
9,234 Views
11 Pages

10 February 2021

Publications related to the origin of life are mostly products of laboratory research and have the tacit assumption that the same reactions would have been possible on the early Earth some 4 billion years ago. Can this assumption be tested? We cannot...

  • Review
  • Open Access
20 Citations
10,435 Views
16 Pages

NAFLD in the 21st Century: Current Knowledge Regarding Its Pathogenesis, Diagnosis and Therapeutics

  • Dimitris Kounatidis,
  • Natalia G. Vallianou,
  • Eleni Geladari,
  • Maria Paraskevi Panoilia,
  • Anna Daskou,
  • Theodora Stratigou,
  • Irene Karampela,
  • Dimitrios Tsilingiris and
  • Maria Dalamaga

Non-alcoholic fatty liver disease (NAFLD) is a major public health issue worldwide. It is the most common liver disease in Western countries, andits global prevalence is estimated to be up to 35%. However, its diagnosis may be elusive, because liver...

  • Article
  • Open Access
7 Citations
5,095 Views
15 Pages

Influence of Metal Ions on Model Protoamphiphilic Vesicular Systems: Insights from Laboratory and Analogue Studies

  • Manesh Prakash Joshi,
  • Luke Steller,
  • Martin J. Van Kranendonk and
  • Sudha Rajamani

16 December 2021

Metal ions strongly affect the self-assembly and stability of membranes composed of prebiotically relevant amphiphiles (protoamphiphiles). Therefore, evaluating the behavior of such amphiphiles in the presence of ions is a crucial step towards assess...

  • Editorial
  • Open Access
9 Citations
5,660 Views
9 Pages

16 May 2019

This article is a brief review of research in the Kamchatka geothermal region initiated by David Deamer and the author in 1999. Results obtained over the last 20 years are described, including a seminal experiment in which biologically important orga...

  • Review
  • Open Access
2 Citations
1,983 Views
13 Pages

The evolution of the translation system is a fundamental issue in the quest for the origin of life. A feasible evolutionary scenario necessitates the autonomous emergence of a protoribosome capable of catalyzing the synthesis of the initial peptides....

  • Review
  • Open Access
39 Citations
12,913 Views
17 Pages

15 June 2015

Trehalose (α-d-glucopyranosyl α-d-glucopyranoside) is a non-reducing sugar with unique stabilizing properties due to its symmetrical, low energy structure consisting of two 1,1-anomerically bound glucose moieties. Many applications of this beneficial...

  • Hypothesis
  • Open Access
14 Citations
10,480 Views
11 Pages

RNA Catalysis, Thermodynamics and the Origin of Life

  • William G. Scott,
  • Abraham Szöke,
  • Josh Blaustein,
  • Sara M. O'Rourke and
  • Michael P. Robertson

10 April 2014

The RNA World Hypothesis posits that the first self-replicating molecules were RNAs. RNA self-replicases are, in general, assumed to have employed nucleotide 5ʹ-polyphosphates (or their analogues) as substrates for RNA polymerization. The mechanism...

  • Review
  • Open Access
6 Citations
3,582 Views
26 Pages

Stereoselective Syntheses of Organophosphorus Compounds

  • Oleg I. Kolodiazhnyi and
  • Anastasy O. Kolodiazhna

12 March 2024

The review is devoted to the theoretical and synthetic aspects of the stereochemistry of organophosphorus compounds. Organophosphorus compounds are not only widely exist in biologically active pharmaceuticals and agrochemicals, but also have widespre...

  • Article
  • Open Access
2 Citations
2,277 Views
13 Pages

28 October 2021

This study is a continuation of our research on understanding the possible chemical routes to the evolution of life on earth based on the “Selective Energy Transfer” (SET) theory. This theory identifies the specific vibrational mode of the catalyst t...